Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
toc hieu » toc thieu, doc hieu, hoc thieu
tranh va » tranh van, trang va, trinh va
cong tac » cong ty
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu manh - canh tranh va nhung cong tac ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - canh tranh va nhung cong tac ((than cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: toc hieu manh - canh tranh va nhung cong tac ((than cau) or (phan cau))*.